YOU SAID:

i am a 13 year old girl, in year 8

INTO JAPANESE

私は 8 年に 13 歳の少女

BACK INTO ENGLISH

I am a girl of 13 years to 8 years

INTO JAPANESE

私は 8 年に 13 歳の少女

BACK INTO ENGLISH

I am a girl of 13 years to 8 years